
    <nz-date-picker
      nzShowTime
      nzFormat="yyyy-MM-dd HH:mm:ss"
      nzPlaceHolder="Select Time"
      (ngModelChange)="onChange($event)"
      (nzOnOk)="onOk($event)"
    ></nz-date-picker>
    <br>
    <nz-range-picker
      [nzShowTime]="{ nzFormat: 'HH:mm' }"
      nzFormat="yyyy-MM-dd HH:mm"
      [nzPlaceHolder]="[ 'Start Time', 'End Time' ]"
      (ngModelChange)="onChange($event)"
      (nzOnOk)="onOk($event)"
    ></nz-range-picker>
  